DE3680176D1 - Schaltung zur detektion des eingangszustandes. - Google Patents

Schaltung zur detektion des eingangszustandes.

Info

Publication number
DE3680176D1
DE3680176D1 DE8686902512T DE3680176T DE3680176D1 DE 3680176 D1 DE3680176 D1 DE 3680176D1 DE 8686902512 T DE8686902512 T DE 8686902512T DE 3680176 T DE3680176 T DE 3680176T DE 3680176 D1 DE3680176 D1 DE 3680176D1
Authority
DE
Germany
Prior art keywords
detecting
circuit
input state
input
state
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE8686902512T
Other languages
English (en)
Inventor
Michiya Inoue
Junichi Satoh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fanuc Corp
Original Assignee
Fanuc Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP60090587A external-priority patent/JPS61251225A/ja
Priority claimed from JP60092759A external-priority patent/JPS61250704A/ja
Application filed by Fanuc Corp filed Critical Fanuc Corp
Application granted granted Critical
Publication of DE3680176D1 publication Critical patent/DE3680176D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/18—Modifications for indicating state of switch
DE8686902512T 1985-04-26 1986-04-25 Schaltung zur detektion des eingangszustandes. Expired - Lifetime DE3680176D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP60090587A JPS61251225A (ja) 1985-04-26 1985-04-26 インタフエ−ス回路
JP60092759A JPS61250704A (ja) 1985-04-30 1985-04-30 入力回路方式
PCT/JP1986/000210 WO1986006566A1 (en) 1985-04-26 1986-04-25 Input circuit

Publications (1)

Publication Number Publication Date
DE3680176D1 true DE3680176D1 (de) 1991-08-14

Family

ID=26432052

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686902512T Expired - Lifetime DE3680176D1 (de) 1985-04-26 1986-04-25 Schaltung zur detektion des eingangszustandes.

Country Status (5)

Country Link
US (1) US4761566A (de)
EP (1) EP0220326B1 (de)
KR (1) KR900001808B1 (de)
DE (1) DE3680176D1 (de)
WO (1) WO1986006566A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3788360T2 (de) * 1986-09-03 1994-03-17 Renishaw Plc Signalverarbeitung für Berührungstastkopf.
EP0347189B1 (de) * 1988-06-13 1994-08-24 Nissan Motor Co., Ltd. Eingangsschutzschaltung für eine Halbleitervorrichtung
US5010260A (en) * 1989-12-19 1991-04-23 Texas Instruments Incorporated Integrated circuit furnishing a segmented input circuit
US5287404A (en) * 1990-12-20 1994-02-15 Northern Telecom Limited Telephone subscriber line voltage change detection
JPH0522099A (ja) * 1991-07-11 1993-01-29 Nissan Motor Co Ltd 半導体入力保護回路
WO1995019661A1 (en) * 1994-01-12 1995-07-20 Loyer, Daniel, W. Proximity sensing arrangement

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3478314A (en) * 1966-04-26 1969-11-11 Automatic Elect Lab Transistorized exclusive-or comparator
JPS4710445U (de) * 1971-03-05 1972-10-07
JPS51134049A (en) * 1975-05-16 1976-11-20 Hitachi Ltd Function generating unit
US4298810A (en) * 1980-01-14 1981-11-03 General Electric Company Semiconductor device conduction state detection circuit
JPS56149868A (en) * 1980-04-23 1981-11-19 Mitsubishi Electric Corp Pulse conversion circuit
US4329730A (en) * 1980-06-12 1982-05-11 Eaton Corporation D.C. Switch circuit
JPS5762629A (en) * 1980-10-01 1982-04-15 Nec Corp Detecting device for fault of thyristor circuit
US4461961A (en) * 1981-11-19 1984-07-24 Memorex Corporation Accurate high speed absolute value circuit and method
US4630215A (en) * 1983-10-31 1986-12-16 Graham Jr Merrill E Machine tool tracer assembly and control system

Also Published As

Publication number Publication date
KR900001808B1 (ko) 1990-03-24
EP0220326B1 (de) 1991-07-10
WO1986006566A1 (en) 1986-11-06
KR880700546A (ko) 1988-03-15
EP0220326A4 (de) 1989-01-18
US4761566A (en) 1988-08-02
EP0220326A1 (de) 1987-05-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee